With Parking Assist Unit (Optical): Outline
DTC U3000:1C [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE - WITH PARKING ASSIST UNIT (OPTICAL)
| System malfunction location |
Malfunction in vehicle control module (VCM) power supply output circuit |
| Detection condition |
- The vehicle control module (VCM) detects a malfunction in the vehicle control module (VCM) power supply output circuit for 10 s.
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| Fail-safe |
(See DTC TABLE [VEHICLE CONTROL MODULE (US)] .) |
| Possible cause |
- The vehicle control module (VCM) stores DTCs.
- Vehicle control module (VCM) low power supply voltage input
- Vehicle control module (VCM) high power voltage input
- Body control module (BCM) connector or terminal malfunction
- Parking assist unit (optical) connector or terminal malfunction
- Short to ground in power supply output circuit (rear side)
- Short to power supply in power supply output circuit (rear side)
- Open circuit in power supply output circuit (rear side)
- Forward sensing camera (FSC) connector or terminal malfunction
- Driver monitoring camera unit connector or terminal malfunction
- Short to ground in power supply output circuit (front side)
- Short to power supply in power supply output circuit (front side)
- Open circuit in power supply output circuit (front side)
- Parking assist unit (optical) malfunction
- Forward sensing camera (FSC) malfunction
- Driver monitoring camera unit malfunction
- Vehicle control module (VCM) malfunction (built into body control module (BCM))
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 Courtesy of MAZDA MOTORS CORP.
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